/// <summary>
/// Grows up the snake.
/// </summary>
/// <param name="food">The food.</param>
public void Eat(IFoodComponent food)
{
//put the new body part on the tail's place
var newBodyPart = _bodyFactory.Create(null, GameComponentType.Body, Direction, Step, Step);
newBodyPart.CurPosition = Tail.CurPosition;
newBodyPart.PrevPosition = Tail.PrevPosition;
//step back tail
Tail.CurPosition = Tail.PrevPosition;
Tail.Direction = GetDirestion(newBodyPart.CurPosition, Tail.CurPosition);
//set direction for new food
newBodyPart.Direction = Direction;
//grow the snake
SnakeBodyWithHead.Insert(SnakeBodyWithHead.Count - 1, newBodyPart);
_body = null; // it will cause to recreate
Field.PutOn(newBodyPart);
OnEat?.Invoke(food);
}
